[  860.332939][T12985] PPP generic driver version 2.4.2
[  860.344397][T12985] NET: Registered PF_PPPOX protocol family
[  860.371828][T12985] l2tp_core: L2TP core driver, V2.0
[  860.379043][T12985] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  865.871044][T13057] ppp0: recursion detected
[  866.928540][T13018] ppp0: recursion detected